388280712

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{376241}}^1$

素因数の和:376293

約数の個数: 32

約数和(自身を含む): 993278880

約数和(自身を除く): 604998168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 376241, 752482, 1128723, 1504964, 2257446, 3009928, 4514892, 9029784, 16178363, 32356726, 48535089, 64713452, 97070178, 129426904, 194140356, 388280712]

約数ペア:

[(1, 388280712), (2, 194140356), (3, 129426904), (4, 97070178), (6, 64713452), (8, 48535089), (12, 32356726), (24, 16178363), (43, 9029784), (86, 4514892), (129, 3009928), (172, 2257446), (258, 1504964), (344, 1128723), (516, 752482), (1032, 376241)]